3S12.6V Uninterruptible Power Supply Control Board BMS Bidirectional Fast Charging 4way Output Charge Discharge Protection Board
Quick answer
Is $3.85 a good price for 3S12.6V Uninterruptible Power Supply Control Board BMS Bidirectional…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 11, 2026, it ranged from $3.29 to $3.85.
$3.85
Today it costs $3.85 on AliExpress. Since Nov 11, 2026, when we started tracking it, it ranged from $3.29 to $3.85. We haven't tracked it long enough yet to say whether it's on sale. Price checked on Nov 12, 2026, 06:15 UTC.
We have tracked this product for 1 day; confirming a drop takes at least 7 days. The store advertises "was $8.76", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.85highest ever seen
Lowest$3.29on Nov 11
Highest$3.85since Nov 11
Tracked since Nov 11 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 11, 20:01 UTC | $3.85 | +17% |
| Nov 11, 07:59 UTC | $3.29 | start |
| Store | Shop1103016170 Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Sold | 16 |
| Recorded readings | 2 |
| First seen | |
| Last reading |